Docdemic

ICD-10 diagnosis code

Q23.8 Other congenital malformations of aortic and mitral valves

This page in Swedish

Q23.8 is the ICD-10 code for Other congenital malformations of aortic and mitral valves. It is a four-character subcategory of Q23 (Congenital malformations of aortic and mitral valves), the most specific level in the WHO edition. It belongs to the block Q20–Q28 (Congenital malformations of the circulatory system) in Chapter XVII, Congenital malformations, deformations and chromosomal abnormalities.

Code type
Subcategory (4 characters)
Chapter
XVII · Q00–Q99
Classification
WHO ICD-10, 2019 version

Q23.8 in national editions

Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.

SwedenICD-10-SE

Q23.8Andra specificerade medfödda missbildningar av aortaklaff och mitralisklaff

NorwayICD-10-NO

Q23.8Annen spesifisert medfødt misdannelse i aortaklaff eller mitralklaff

DenmarkICD-10-DK

DQ238Anden medfødt misdannelse af aorta- eller mitralklap

FinlandICD-10-FI

Q23.8Muu synnynnäinen aorttaläpän ja hiippaläpän epämuodostuma

GermanyICD-10-GM

Q23.8Sonstige angeborene Fehlbildungen der Aorten- und Mitralklappe

FranceICD-10-FR

Q23.8Autres malformations congénitales des valvules aortique et mitrale

NetherlandsICD-10-NL

Q23.8overige gespecificeerde congenitale misvormingen van aorta- en

United StatesICD-10-CM

Listed through more specific codes:

  • Q23.81Bicuspid aortic valve
  • Q23.82Congenital mitral valve cleft leaflet
  • Q23.88Other congenital malformations of aortic and mitral valves

Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.

Look up another code

Stop looking codes up by hand

Docdemic listens to the consultation, writes the note and suggests the diagnosis and procedure codes that fit it, each one checked against your country’s official code list.

Try Docdemic free